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Audi A4 Drivetrain Parts & Accessories

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JHM Helical Rear Limited Slip Differential

ES#4045950 - B6B7RearLSDMT - JHM Helical Rear Limited Slip Differential - Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. - JH Motorsports - Audi

Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. *Fitment confirmed in ETS, EXZ, & ETQ diff codes - Does not fit in some 2007+ differential cases - Please see fitment notes in product description for co

Brand:
JH Motorsports - Corporate Logo
ES#:
4045950
Mfg#:
B6B7REARLSDMT
Ships in 10 Business Days
$949.99 USD
Free Shipping
on orders $49 and up

JHM Solid Linkage Upgrade for 5-speed Transmission

ES#4046076 - LNK-B5B6A45S - JHM Solid Linkage Upgrade for 5-speed Transmission - Replaces the worn out rubber bushing located at the transmission. - JH Motorsports - Audi Volkswagen

Replaces the worn out rubber bushing located at the transmission.

Brand:
JH Motorsports - Corporate Logo
ES#:
4046076
Mfg#:
LNK-B5B6A45S
Ships in 2 Business Days
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

LEYO Billet DSG/Automatic Shift Knob - Black

ES#3677423 - L150B - LEYO Billet DSG/Automatic Shift Knob - Black - Replace your worn DSG/Automatic shift knob with this stylish billet alternative - LEYO - Audi Volkswagen

Replace your worn DSG/Automatic shift knob with this stylish billet alternative

Brand:
LEYO - Corporate Logo
ES#:
3677423
Mfg#:
L150B
Ships in 10 Business Days
Auto Notify
$144.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Heavy Weight Shift Knob SCHWARZ - Full Billet

ES#3022028 - GS1S - BFI Heavy Weight Shift Knob SCHWARZ - Full Billet - Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022028
Mfg#:
GS1S
Ships in 8 Business Days
Auto Notify
$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Neutral Safety Switch - 10 Pin

ES#4023705 - 01V919821B - Neutral Safety Switch - 10 Pin - Located on the side of the transmission - Vemo - Audi Volkswagen

Located on the side of the transmission From VIN 8D-Y-200001, split is in the 2000 model year

Brand:
Vemo - Corporate Logo
ES#:
4023705
Mfg#:
01V919821B
In Stock at Vendor
$174.99

This product was last offered at the strikethrough price on
05-07-2026

$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Single Mass Flywheel - (17 Lb) - Billet Steel

ES#3638597 - SBCF0502 - Single Mass Flywheel - (17 Lb) - Billet Steel - Upgrade your flywheel to handle higher horsepower/torque. Made from billet steel! - South Bend Clutch - Audi Volkswagen

Upgrade your flywheel to handle higher horsepower/torque. Made from billet steel! Recommended to be used with a Southbend Clutch Kit for best results

Brand:
South Bend Clutch - Corporate Logo
ES#:
3638597
Mfg#:
SBCF0502
Ships in 1 Business Day
$618.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pentosin Full Synthetic ATF 6 (M1375.4) - 5 Liters

ES#4666615 - 1058207 - Pentosin Full Synthetic ATF 6 (M1375.4) - 5 Liters - ATF6 - For use in 6 speed ZF transmissions - meets Shell M1375.4 specifications - Pentosin - Audi BMW Volkswagen MINI Porsche

ATF6 - For use in 6 speed ZF transmissions - meets Shell M1375.4 specifications

Brand:
Pentosin - Corporate Logo
ES#:
4666615
Mfg#:
1058207
In Stock
ON SALE!
$92.99

This product was last offered at the strikethrough price on
06-25-2026

$88.34 USD
Free Shipping
on orders $49 and up

Front Drive Axle - Right or Left

ES#4501123 - 8W0407271M - Front Drive Axle - Right or Left - Complete replacement axle shaft assembly - Genuine Volkswagen Audi - Audi

Complete replacement axle shaft assembly For vehicles with manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4501123
Mfg#:
8W0407271M
Ships in 1 day
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1880.00

This product was last offered at the strikethrough price on
07-21-2026

$1800.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DRIVESHAFT

ES#4508113 - 8W0407271P - DRIVESHAFT - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4508113
Mfg#:
8W0407271P
Ships in 3 Business Days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1880.00

This product was last offered at the strikethrough price on
07-21-2026

$1800.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Mount Bushing Insert Kit

ES#3132752 - 018327ECS01 - Rear Differential Carrier Mount Bushing Insert Kit - Decrease differential slop for better drivetrain response! - ECS - Audi

Decrease differential slop for better drivetrain response! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3132752
Mfg#:
018327ECS01
Ships on Aug 17, 2026
Auto Notify
ON SALE! SAVE 25%
$113.99

This product was last offered at the strikethrough price on
06-13-2026

$85.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft

ES#450864 - 8K0521101 - Driveshaft - Includes the commonly worn center bearing - Genuine Volkswagen Audi - Audi

Includes the commonly worn center bearing Manual transmission up to production date 05/31/2010

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450864
Mfg#:
8K0521101
Ships in 7 Business Days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1872.99

This product was last offered at the strikethrough price on
07-21-2026

$1792.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Daily Clutch Kit

ES#3098857 - 70205ssodmfKT - Stage 3 Daily Clutch Kit - Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 395ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 395ft/lbs. Works with stock dual mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098857
Mfg#:
70205SSODMFKT
Ships in 1 Business Day
$891.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motul High Performance DCT Fluid - 1L

ES#4899260 - 110440 - Motul High Performance DCT Fluid - 1L - DSG Transmissions are recommended to be serviced every 40k miles - Motul - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles

Brand:
Motul - Corporate Logo
ES#:
4899260
Mfg#:
110440
In Stock
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$30.97

This product was last offered at the strikethrough price on
07-21-2026

$27.87 USD
Free Shipping
on orders $49 and up

COBB Knob - Race Red

ES#3096285 - 2V1350-RD - COBB Knob - Race Red - Lightweight Delrin knob for smooth and fast gear changes! - CobbTuning - Audi Volkswagen

Lightweight Delrin knob for smooth and fast gear changes!

Brand:
CobbTuning - Corporate Logo
ES#:
3096285
Mfg#:
2V1350-RD
In Stock
$99.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Limited Edition GS4 Shift Knob - L

ES#5340345 - GS4SU-LE - BFI Limited Edition GS4 Shift Knob - L - The upholstered cousin to the GS3 shift knob, an ergonomic design inspired by Porsche. - Black Forest Industries - Audi Volkswagen

The upholstered cousin to the GS3 shift knob, an ergonomic design inspired by Porsche.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5340345
Mfg#:
GS4SU-LE
Ships in 1 Business Day
$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#4690466 - 8E0721257P - Clutch Slave Cylinder - Restore the feel of your clutch - Metelli - Audi

Restore the feel of your clutch

Brand:
Metelli - Corporate Logo
ES#:
4690466
Mfg#:
8E0721257P
Ships in 1 Business Day
$83.99 USD
Free Shipping
on orders $49 and up

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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